Device for solving winding problem of quilting machine
By designing a protection mechanism, an adjustment mechanism, and a lifting mechanism, the problem of thread winding in quilting machines was solved, enabling flexible adjustment of the thread roll height and improving the working efficiency and stability of the quilting machine.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 常州新泉汽车零部件有限公司
- Filing Date
- 2025-05-06
- Publication Date
- 2026-04-24
AI Technical Summary
The existing quilting machine's thread-winding device cannot be adjusted according to the thread height, resulting in thread tangling.
A thread winding device including a protection mechanism, an adjustment mechanism, and a lifting mechanism was designed. By using the adjustment mechanism and the lifting mechanism in combination, the height of the thread roll can be adjusted to prevent the thread from getting tangled.
It enables flexible adjustment of the thread roll height, avoids the problem of thread tangling, and improves the working efficiency and stability of the quilting machine.
Smart Images

Figure CN224160837U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of quilting machines, specifically a device for solving the problem of thread winding in quilting machines. Background Technology
[0002] In the existing technology, quilting machines are used when sewing the outer skin of products in automotive wrapping factories. A quilting machine is a sewing machine used to sew patterns onto the outer skin. The existing quilting machine's thread spool device cannot adjust the height of the thread according to the thread height during quilting, so thread wrapping occurs. Based on this, in order to prevent the thread from wrapping during quilting, a device to solve the thread wrapping problem in quilting machines is proposed. Utility Model Content
[0003] The purpose of this invention is to provide a device for solving the problem of thread tangling during quilting by a quilting machine.
[0004] To achieve the above objectives, this utility model provides the following technical solution: a device for solving the problem of thread winding in a quilting machine, comprising a quilting machine body, wherein a chassis is fixedly connected below the quilting machine body, wherein the chassis is characterized in that a protective mechanism is provided above the chassis, and an adjustment mechanism and a lifting mechanism are provided inside the protective mechanism;
[0005] The adjustment mechanism includes a straight groove, a snap-fit groove, and a snap-fit post; the side wall of the fixed post is provided with a straight groove, and the side wall of the fixed post is provided with a plurality of equally spaced snap-fit grooves, the snap-fit grooves are connected to the straight grooves, and one end of the snap-fit post slides up and down on the inner wall of the straight groove.
[0006] The lifting mechanism includes a thread roll and a support frame; the inner wall of the support frame is fitted against the outer wall of the fixed column, and the support frame slides on the outer wall of the fixed column, and the inner wall of the support frame is fixedly connected to the other end of the snap-fit column, and the thread roll is sleeved on the outside of the fixed column.
[0007] As a further embodiment of this utility model, one end of the snap-fit post can rotate within the snap-fit groove, and the vertical height of the snap-fit post is in contact with the vertical height of the snap-fit groove.
[0008] Compared with the prior art, the beneficial effects of this utility model are as follows: By setting up a protection mechanism, an adjustment mechanism, and a lifting mechanism, when changing from a short thread roll to a long thread roll, the user can grasp the outer wall of the short thread roll and remove it from the support frame. Then, by grasping the support frame and rotating it to the right, the support frame drives the locking pin to rotate, causing the locking pin to enter the straight groove from the upper locking slot. The support frame is then slid downwards, causing the locking pin to slide downwards. When the locking pin contacts the lower locking slot, the user can rotate the support frame to the left, causing the locking pin to rotate to the left and enter the lower locking slot. Finally, by grasping the outer wall of the long thread roll, the user passes the thread roll through the top of the fixing post, placing the thread roll on top of the support frame. This allows the adjustment mechanism to be adjusted according to the height of the thread. Attached Figure Description
[0009] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0010] Figure 2 This is a partial structural diagram of the present invention. Figure 1 ;
[0011] Figure 3 This is a partial structural diagram of the present invention. Figure 2 ;
[0012] Figure 4 This is a partial structural diagram of the present invention. Figure 3 ;
[0013] Figure 5 This is a partial structural diagram of the present invention. Figure 4 ;
[0014] Figure 6 This is a cross-section of the present invention. Figure 1 ;
[0015] Figure 7 This is a cross-section of the present invention. Figure 2 .
[0016] In the diagram: 1. Quilting machine body; 2. Chassis; 3. Glass cover; 4. Fixing post; 5. Thread roll; 6. Support frame; 7. Straight groove; 8. Clip groove; 9. Clip post. Detailed Implementation
[0017] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0018] Please see Figures 1-7 In this embodiment of the utility model, a device for solving the problem of thread entanglement in a quilting machine includes a quilting machine body 1, and a base 2 fixedly connected below the quilting machine body 1. The base 2 is characterized in that a protective mechanism is provided above the base 2, and an adjustment mechanism and a lifting mechanism are provided inside the protective mechanism; the protective mechanism is used to protect people from injury when the machine is running; the adjustment mechanism is used to adjust the height of the lifting mechanism; and the lifting mechanism is used to fix the thread base.
[0019] The protective mechanism includes a glass cover 3 and a fixing column 4; the lower end of the glass cover 3 is fixedly connected to the upper end of the chassis 2, and the outer diameter of the glass cover 3 is the same as the outer diameter of the chassis 2; the lower end of the fixing column 4 is fixedly connected to the center of the upper end of the chassis 2.
[0020] The adjusting mechanism includes a straight groove 7, a snap-fit groove 8, and a snap-fit post 9. The side wall of the fixed post 4 has a straight groove 7 and multiple equally spaced snap-fit grooves 8. The snap-fit grooves 8 are connected to the straight groove 7. One end of the snap-fit post 9 slides up and down on the inner wall of the straight groove 7, and one end of the snap-fit post 9 can rotate within the snap-fit groove 8. The vertical height of the snap-fit post 9 matches the vertical height of the snap-fit groove 8. The supporting mechanism includes a thread roll 5 and a support frame 6. The inner wall of the support frame 6 is fitted against the outer wall of the fixed post 4, and the support frame 6 slides on the outer wall of the fixed post 4. The inner wall of the support frame 6 is fixedly connected to the other end of the snap-fit post 9, and the lower end of the thread roll 5 contacts the upper end of the support frame 6.
[0021] In this embodiment: when changing from a short thread roll 5 to a long thread roll 5, grasp the outer wall of the short thread roll 5 with your hand and remove the short thread roll 5 from the support frame 6. Grasp the support frame 6 with your hand and rotate it to the right, as shown. Figure 6 The support frame 6 rotates the locking pin 9, causing the locking pin 9 to enter the straight groove 7 from the upper locking groove 8. The support frame 6 slides downwards, causing the locking pin 9 to slide downwards as well. When the locking pin 9 contacts the lower locking groove 8, the support frame 6 is rotated to the left by hand, causing the locking pin 9 to rotate to the left. Figure 7 Insert the snap-fit post 9 into the snap-fit groove 8 below, grasp the outer wall of the long thread roll 5 by hand, and pass the thread roll 5 through the top of the fixing post 4 so that the thread roll 5 is placed on the support frame 6, so that the adjustment mechanism can be adjusted according to the height of the thread.
[0022] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. A device for solving the problem of thread winding in a quilting machine, comprising a quilting machine body (1), wherein a chassis (2) is fixedly connected to the lower part of the quilting machine body (1), characterized in that... A protective mechanism is provided above the chassis (2), and an adjustment mechanism and a lifting mechanism are provided inside the protective mechanism; the protective mechanism includes a glass cover (3) and a fixing column (4); the lower end of the glass cover (3) is fixedly connected to the upper end of the chassis (2), and the outer diameter of the glass cover (3) is the same as the outer diameter of the chassis (2); the lower end of the fixing column (4) is fixedly connected to the center of the upper end of the chassis (2); The adjustment mechanism includes a straight groove (7), a snap-fit groove (8), and a snap-fit post (9); the side wall of the fixed post (4) is provided with a straight groove (7), and the side wall of the fixed post (4) is provided with a plurality of equally spaced snap-fit grooves (8), the snap-fit grooves (8) are connected to the straight groove (7), and one end of the snap-fit post (9) slides up and down on the inner wall of the straight groove (7); The lifting mechanism includes a thread roll (5) and a support frame (6); the inner wall of the support frame (6) is in contact with the outer wall of the fixed column (4), and the support frame (6) slides on the outer wall of the fixed column (4), and the inner wall of the support frame (6) is fixedly connected to the other end of the snap-fit column (9), and the thread roll (5) is sleeved on the outside of the fixed column (4).
2. The device for solving the problem of thread winding in a quilting machine according to claim 1, characterized in that, One end of the snap-fit post (9) can rotate within the snap-fit groove (8), and the vertical height of the snap-fit post (9) is in contact with the vertical height of the snap-fit groove (8).